package com.itheima.bh1003;

public class Fu {
    int num=10;

}


class Zi extends Fu{
    int num=20;
    public void method(){
        int num=30;
        //这里要求输入30
        System.out.println(num);
        //这里要求输入20
        System.out.println(this.num);
        //这里要求输入10
        System.out.println(super.num);
    }
}
